
#[cfg(test)]
mod tests {
    use std::collections::HashMap;

    #[test]
    fn it_works() {
        assert_eq!(2 + 2, 4);
    }

    #[test]
    fn test_map()
    {
        let mut maptest = HashMap::new();
        maptest.insert("test1" , 123);
        maptest.insert("test2",234);

        let get1 = maptest.get("test1");

        println!("test1 : {}" , get1.unwrap());

        let get2 = maptest.get("test1");
        println!("test2 : {}" , get2.unwrap());


    }
}
